HK

Hans Hinrich Knutzen

RG Rollei Fototechnic Gmbh: 1 patents #4 of 13Top 35%
Overall (All Time): #3,731,039 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694633 Camera system modifiable with additional features and adapted for use by right-handed or left-handed users 1997-12-02